Analysis

  • max time kernel
    102s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 06:34

General

  • Target

    037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed.exe

  • Size

    29KB

  • MD5

    ba189b5e31c56a2e16e9c7accf623760

  • SHA1

    52470f4d5e556832e9e4ff4625751ae62219d0ee

  • SHA256

    037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed

  • SHA512

    8da8c08b8af3450f715d2a04b492f2f459a93695bdf7514441705d041d5aba0df6edbb7a5e69e9a8bcbabd9f3c692e2522365ef2e889db3857043118c6df05b0

  • SSDEEP

    384:NbbLJZyglk1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:pnJcgi16GVRu1yK9fMnJG2V9dHS8

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed.exe
        "C:\Users\Admin\AppData\Local\Temp\037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2272
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2240

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

              Filesize

              254KB

              MD5

              9fff503fad7fa1d9cc7453fdf86ff0e0

              SHA1

              f9b728ba2e8bf2b3a570583f06b0fd7e9fce4ef2

              SHA256

              826148f8b31a5372a71adf8f51961e1b59de63c8865393feffb99ece5e113147

              SHA512

              c00773863ea4b6d88ba1c5a9dcfd2f1033e540c854f2f041bb193f367a9153d54d9fcec0c71e4e9834bbe98a6a5be030b045d34e3b54d69cddfd4d427895af4f

            • C:\Program Files\7-Zip\7zFM.exe

              Filesize

              959KB

              MD5

              a56aa19283e549826773ba3d83076069

              SHA1

              f0b45d0ac088d1f2979f5304fd048b92f4f3cfbb

              SHA256

              66f5e3dcf358be1227ad7291d186f158c8774d341123f648428611566f552f00

              SHA512

              548c9b5d006d83e5081e4a5e93496e40425be5f33447ee755f576009e5ecfc3cf826a858da8c2e2a197bd1b986814a306f362a772c0295ac47ad078fe632a318

            • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

              Filesize

              136KB

              MD5

              fa206f767146a606f0b776b46a2544c3

              SHA1

              ec7138df4ab98278408f0a58eb467116eb464180

              SHA256

              a2ccf18bd1f3a73579d8d9f94d6103c88d0486a85b87abce8987290d91ca33be

              SHA512

              edaff8bb622a7ea55d67bb23a8fa68016a41f4dca9b15de471399d5d25eb0d46ec26096ab722fa227e4f7f5888591826089c170ef5343721482f73462db0e8ac

            • F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\_desktop.ini

              Filesize

              9B

              MD5

              60b1ffe4d5892b7ae054738eec1fd425

              SHA1

              80d4e944617f4132b1c6917345b158f3693f35c8

              SHA256

              5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4

              SHA512

              7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

            • memory/1200-5-0x0000000002680000-0x0000000002681000-memory.dmp

              Filesize

              4KB

            • memory/2236-66-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-72-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-1825-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-14-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-3285-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2236-7-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB